Alert archive / Missouri / Wind Chill Advisories in 2015
Wind Chill Advisory 1, NWS Springfield, MO
NWS Springfield, MO issued this wind chill advisory at Jan 6, 2015, 2:57 PM CST for Bourbon County, Cherokee County, Crawford County, Kansas; 34 counties in Missouri. It took effect at Jan 7, 2015, 8:00 AM CST. It was in force for 26 hr.
The area
The counties it named.
The facts
- Issued
- Jan 6, 2015, 2:57 PM CST (20:57 UTC)
- In effect from
- Jan 7, 2015, 8:00 AM CST
- Expired
- Jan 8, 2015, 10:00 AM CST
- In force
- 26 hr
- Issued by
- NWS Springfield, MO
All 37 counties
Bourbon County, KS, Cherokee County, KS, Crawford County, KS, Barry County, MO, Barton County, MO, Benton County, MO, Camden County, MO, Cedar County, MO, Christian County, MO, Dade County, MO, Dallas County, MO, Dent County, MO, Douglas County, MO, Greene County, MO, Hickory County, MO, Howell County, MO, Jasper County, MO, Laclede County, MO, Lawrence County, MO, Maries County, MO, McDonald County, MO, Miller County, MO, Morgan County, MO, Newton County, MO, Oregon County, MO, Ozark County, MO, Phelps County, MO, Polk County, MO, Pulaski County, MO, Shannon County, MO, St. Clair County, MO, Stone County, MO, Taney County, MO, Texas County, MO, Vernon County, MO, Webster County, MO, Wright County, MO
The radar
The Springfield radar (KSGF), 30 km from the middle of the area, began a volume at 21:02 UTC, the scan nearest the moment this went out.
Open the radar archive at this moment
The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.
The nearest sounding before it
Springfield, MO (KSGF), launched 12:00Z, 9.0 hours before the alert went out and 82 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.
- Mixed-layer CAPE
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 900 m above ground
- 0-6 km bulk shear
- 61 kt
- 0-1 km storm-relative helicity
- 72 m²/s²
- 0-3 km storm-relative helicity
- -23 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
620 WWUS43 KSGF 062057 WSWSGF URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE SPRINGFIELD MO 257 PM CST TUE JAN 6 2015 ...BITTER WIND CHILLS EXPECTED WEDNESDAY INTO THURSDAY MORNING... .ANOTHER SURGE OF ARCTIC AIR WILL PUSH INTO THE AREA LATE TONIGHT AND REMAIN IN PLACE THROUGH THURSDAY. IN ADDITION NORTH WINDS IN THE 10 TO 20 MPH RANGE WILL LOWER WIND CHILLS TO NEAR 10 BELOW WEDNESDAY AND 10 TO 15 BELOW LATE WEDNESDAY NIGHT INTO THURSDAY MORNING. ALTHOUGH THERE WILL BE A PERIOD OF LIGHTER WINDS WEDNESDAY EVENING WIND CHILLS WILL STILL REMAIN WELL BELOW ZERO. KSZ073-097-101-MOZ055>058-066>071-077>083-088>095-101>103-071200- /O.NEW.KSGF.WC.Y.0001.150107T1400Z-150108T1600Z/ BOURBON-CRAWFORD-CHEROKEE-BENTON-MORGAN-MILLER-MARIES-VERNON- ST. CLAIR-HICKORY-CAMDEN-PULASKI-PHELPS-BARTON-CEDAR-POLK-DALLAS- LACLEDE-TEXAS-DENT-JASPER-DADE-GREENE-WEBSTER-WRIGHT-NEWTON- LAWRENCE-CHRISTIAN-MCDONALD-BARRY-STONE- INCLUDING THE CITIES OF...FORT SCOTT...PITTSBURG... BAXTER SPRINGS...COLUMBUS...WARSAW...COLE CAMP...VERSAILLES... ELDON...LAKE OZARK...VIENNA...NEVADA...APPLETON CITY...OSCEOLA... HERMITAGE...OSAGE BEACH...CAMDENTON...FORT LEONARD WOOD... WAYNESVILLE...ROLLA...LAMAR...EL DORADO SPRINGS...STOCKTON... BOLIVAR...BUFFALO...LEBANON...HOUSTON...CABOOL...SALEM...JOPLIN... CARTHAGE...GREENFIELD...SPRINGFIELD...MARSHFIELD...ROGERSVILLE... MOUNTAIN GROVE...MANSFIELD...NEOSHO...AURORA...MOUNT VERNON... NIXA...OZARK...ANDERSON...PINEVILLE...MONETT...CASSVILLE... KIMBERLING CITY...GALENA 257 PM CST TUE JAN 6 2015 ...WIND CHILL ADVISORY IN EFFECT FROM 8 AM WEDNESDAY TO 10 AM CST THURSDAY... THE NATIONAL WEATHER SERVICE IN SPRINGFIELD HAS ISSUED A WIND CHILL ADVISORY...WHICH IS IN EFFECT FROM 8 AM WEDNESDAY TO 10 AM CST THURSDAY. * TIMING AND AREAS AFFECTED...FROM 8 AM WEDNESDAY MORNING TO 10 AM THURSDAY MORNING. MAINLY NORTH AND WEST OF A BRANSON MISSOURI TO SALEM MISSOURI LINE. * WIND CHILL VALUES...10 TO 15 BELOW ZERO. * IMPACTS...THE COMBINATION OF BITTER COLD TEMPERATURES AND NORTH WINDS OF 10 TO 20 MPH WILL CREATE DANGEROUS CONDITIONS. FROSTBITE CAN OCCUR IN 30 MINUTES OR LESS ON EXPOSED SKIN. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WIND CHILL ADVISORY MEANS THAT VERY COLD AIR AND STRONG WINDS WILL COMBINE TO GENERATE LOW WIND CHILLS. THIS WILL RESULT IN FROST BITE AND LEAD TO HYPOTHERMIA IF PRECAUTIONS ARE NOT TAKEN. IF YOU MUST VENTURE OUTDOORS...MAKE SURE YOU WEAR A HAT AND GLOVES. && $$ RABERDING
9 follow-up statements
306 WWUS43 KSGF 070613 WSWSGF URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE SPRINGFIELD MO 1213 AM CST WED JAN 7 2015 ...BITTER WIND CHILLS EXPECTED TODAY INTO THURSDAY MORNING... .ANOTHER SURGE OF ARCTIC AIR WILL PUSH INTO THE AREA THE REST OF TONIGHT AND REMAIN IN PLACE THROUGH THURSDAY. IN ADDITION NORTH WINDS IN THE 10 TO 20 MPH RANGE WILL LOWER WIND CHILLS TO NEAR 10 BELOW TODAY AND 10 TO 15 BELOW LATE TONIGHT INTO THURSDAY MORNING. ALTHOUGH THERE WILL BE A PERIOD OF LIGHTER WINDS THIS EVENING WIND CHILLS WILL STILL REMAIN WELL BELOW ZERO. KSZ073-097-101-MOZ055>058-066>071-077>083-088>095-101>103-071800- /O.CON.KSGF.WC.Y.0001.150107T1400Z-150108T1600Z/ BOURBON-CRAWFORD-CHEROKEE-BENTON-MORGAN-MILLER-MARIES-VERNON- ST. CLAIR-HICKORY-CAMDEN-PULASKI-PHELPS-BARTON-CEDAR-POLK-DALLAS- LACLEDE-TEXAS-DENT-JASPER-DADE-GREENE-WEBSTER-WRIGHT-NEWTON- LAWRENCE-CHRISTIAN-MCDONALD-BARRY-STONE- INCLUDING THE CITIES OF...FORT SCOTT...PITTSBURG... BAXTER SPRINGS...COLUMBUS...WARSAW...COLE CAMP...VERSAILLES... ELDON...LAKE OZARK...VIENNA...NEVADA...APPLETON CITY...OSCEOLA... HERMITAGE...OSAGE BEACH...CAMDENTON...FORT LEONARD WOOD... WAYNESVILLE...ROLLA...LAMAR...EL DORADO SPRINGS...STOCKTON... BOLIVAR...BUFFALO...LEBANON...HOUSTON...CABOOL...SALEM...JOPLIN... CARTHAGE...GREENFIELD...SPRINGFIELD...MARSHFIELD...ROGERSVILLE... MOUNTAIN GROVE...MANSFIELD...NEOSHO...AURORA...MOUNT VERNON... NIXA...OZARK...ANDERSON...PINEVILLE...MONETT...CASSVILLE... KIMBERLING CITY...GALENA 1213 AM CST WED JAN 7 2015 ...WIND CHILL ADVISORY REMAINS IN EFFECT FROM 8 AM THIS MORNING TO 10 AM CST THURSDAY... A WIND CHILL ADVISORY REMAINS IN EFFECT FROM 8 AM THIS MORNING TO 10 AM CST THURSDAY. * TIMING AND AREAS AFFECTED...FROM 8 AM THIS MORNING TO 10 AM THURSDAY MORNING. MAINLY NORTH AND WEST OF A BRANSON MISSOURI TO SALEM MISSOURI LINE. * WIND CHILL VALUES...10 TO 15 BELOW ZERO. * IMPACTS...THE COMBINATION OF BITTER COLD TEMPERATURES AND NORTH WINDS OF 10 TO 20 MPH WILL CREATE DANGEROUS CONDITIONS. FROSTBITE CAN OCCUR IN 30 MINUTES OR LESS ON EXPOSED SKIN. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WIND CHILL ADVISORY MEANS THAT VERY COLD AIR AND STRONG WINDS WILL COMBINE TO GENERATE LOW WIND CHILLS. THIS WILL RESULT IN FROST BITE AND LEAD TO HYPOTHERMIA IF PRECAUTIONS ARE NOT TAKEN. IF YOU MUST VENTURE OUTDOORS...MAKE SURE YOU WEAR A HAT AND GLOVES. && $$ GAGAN
647 WWUS43 KSGF 070847 WSWSGF URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE SPRINGFIELD MO 247 AM CST WED JAN 7 2015 ...BITTER WIND CHILLS EXPECTED TODAY INTO THURSDAY MORNING... .ANOTHER SURGE OF ARCTIC AIR WILL PUSH INTO THE AREA AND REMAIN IN PLACE THROUGH THURSDAY MORNING. IN ADDITION...NORTH WINDS OF 15 TO 25 MPH WILL LOWER WIND CHILLS INTO THE -5 TO -14 RANGE TODAY. WINDS WILL THEN DIMINISH FOR A TIME THIS EVENING BEFORE INCREASING OUT OF THE SOUTH LATE TONIGHT AND THURSDAY MORNING...RESULTING IN WIND CHILLS IN THE -8 TO -16 RANGE. MOZ096>098-104>106-071700- /O.EXA.KSGF.WC.Y.0001.150107T1400Z-150108T1600Z/ DOUGLAS-HOWELL-SHANNON-TANEY-OZARK-OREGON- INCLUDING THE CITIES OF...AVA...WEST PLAINS...WINONA...EMINENCE... BRANSON...FORSYTH...GAINESVILLE...THEODOSIA...THAYER...ALTON 247 AM CST WED JAN 7 2015 ...WIND CHILL ADVISORY IN EFFECT FROM 8 AM THIS MORNING TO 10 AM CST THURSDAY... THE NATIONAL WEATHER SERVICE IN SPRINGFIELD HAS ISSUED A WIND CHILL ADVISORY...WHICH IS IN EFFECT FROM 8 AM THIS MORNING TO 10 AM CST THURSDAY. * TIMING AND AREAS AFFECTED...FROM 8 AM THIS MORNING TO 10 AM THURSDAY MORNING FOR ALL OF THE MISSOURI OZARKS AND EXTREME SOUTHEASTERN KANSAS. * WIND CHILL VALUES...5 TO 16 BELOW ZERO WITH THE COLDEST READINGS OCCURRING ACROSS CENTRAL MISSOURI EARLY THIS MORNING AND AGAIN EARLY THURSDAY MORNING. * IMPACTS...THE COMBINATION OF BITTER COLD TEMPERATURES AND BRISK WINDS WILL CREATE DANGEROUS CONDITIONS IF PRECAUTIONS ARE NOT TAKEN. FROSTBITE CAN OCCUR IN 30 MINUTES OR LESS ON EXPOSED SKIN. $$ KSZ073-097-101-MOZ055>058-066>071-077>083-088>095-101>103-071700- /O.CON.KSGF.WC.Y.0001.150107T1400Z-150108T1600Z/ BOURBON-CRAWFORD-CHEROKEE-BENTON-MORGAN-MILLER-MARIES-VERNON- ST. CLAIR-HICKORY-CAMDEN-PULASKI-PHELPS-BARTON-CEDAR-POLK-DALLAS- LACLEDE-TEXAS-DENT-JASPER-DADE-GREENE-WEBSTER-WRIGHT-NEWTON- LAWRENCE-CHRISTIAN-MCDONALD-BARRY-STONE- INCLUDING THE CITIES OF...FORT SCOTT...PITTSBURG... BAXTER SPRINGS...COLUMBUS...WARSAW...COLE CAMP...VERSAILLES... ELDON...LAKE OZARK...VIENNA...NEVADA...APPLETON CITY...OSCEOLA... HERMITAGE...OSAGE BEACH...CAMDENTON...FORT LEONARD WOOD... WAYNESVILLE...ROLLA...LAMAR...EL DORADO SPRINGS...STOCKTON... BOLIVAR...BUFFALO...LEBANON...HOUSTON...CABOOL...SALEM...JOPLIN... CARTHAGE...GREENFIELD...SPRINGFIELD...MARSHFIELD...ROGERSVILLE... MOUNTAIN GROVE...MANSFIELD...NEOSHO...AURORA...MOUNT VERNON... NIXA...OZARK...ANDERSON...PINEVILLE...MONETT...CASSVILLE... KIMBERLING CITY...GALENA 247 AM CST WED JAN 7 2015 ...WIND CHILL ADVISORY REMAINS IN EFFECT FROM 8 AM THIS MORNING TO 10 AM CST THURSDAY... A WIND CHILL ADVISORY REMAINS IN EFFECT FROM 8 AM THIS MORNING TO 10 AM CST THURSDAY. * TIMING AND AREAS AFFECTED...FROM 8 AM THIS MORNING TO 10 AM THURSDAY MORNING FOR ALL OF THE MISSOURI OZARKS AND EXTREME SOUTHEASTERN KANSAS. * WIND CHILL VALUES...5 TO 16 BELOW ZERO WITH THE COLDEST READINGS OCCURRING ACROSS CENTRAL MISSOURI EARLY THIS MORNING AND AGAIN EARLY THURSDAY MORNING. * IMPACTS...THE COMBINATION OF BITTER COLD TEMPERATURES AND BRISK WINDS WILL CREATE DANGEROUS CONDITIONS IF PRECAUTIONS ARE NOT TAKEN. FROSTBITE CAN OCCUR IN 30 MINUTES OR LESS ON EXPOSED SKIN. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WIND CHILL ADVISORY MEANS THAT VERY COLD AIR AND STRONG WINDS WILL COMBINE TO GENERATE LOW WIND CHILLS. THIS WILL RESULT IN FROST BITE AND LEAD TO HYPOTHERMIA IF PRECAUTIONS ARE NOT TAKEN. IF YOU MUST VENTURE OUTDOORS...MAKE SURE YOU WEAR A HAT AND GLOVES. && $$ SCHAUMANN
838 WWUS43 KSGF 071326 WSWSGF URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE SPRINGFIELD MO 726 AM CST WED JAN 7 2015 ...BITTER WIND CHILLS EXPECTED TODAY INTO THURSDAY MORNING... .ANOTHER SURGE OF ARCTIC AIR WILL PUSH INTO THE AREA AND REMAIN IN PLACE THROUGH THURSDAY MORNING. IN ADDITION...NORTH WINDS OF 15 TO 25 MPH WILL LOWER WIND CHILLS INTO THE -5 TO -14 RANGE TODAY. WINDS WILL THEN DIMINISH FOR A TIME THIS EVENING BEFORE INCREASING OUT OF THE SOUTH LATE TONIGHT AND THURSDAY MORNING... RESULTING IN WIND CHILLS IN THE -8 TO -16 RANGE. KSZ073-097-101-MOZ055>058-066>071-077>083-088>098-101>106-072315- /O.CON.KSGF.WC.Y.0001.150107T1400Z-150108T1600Z/ BOURBON-CRAWFORD-CHEROKEE-BENTON-MORGAN-MILLER-MARIES-VERNON- ST. CLAIR-HICKORY-CAMDEN-PULASKI-PHELPS-BARTON-CEDAR-POLK-DALLAS- LACLEDE-TEXAS-DENT-JASPER-DADE-GREENE-WEBSTER-WRIGHT-NEWTON- LAWRENCE-CHRISTIAN-DOUGLAS-HOWELL-SHANNON-MCDONALD-BARRY-STONE- TANEY-OZARK-OREGON- INCLUDING THE CITIES OF...FORT SCOTT...PITTSBURG... BAXTER SPRINGS...COLUMBUS...WARSAW...COLE CAMP...VERSAILLES... ELDON...LAKE OZARK...VIENNA...NEVADA...APPLETON CITY...OSCEOLA... HERMITAGE...OSAGE BEACH...CAMDENTON...FORT LEONARD WOOD... WAYNESVILLE...ROLLA...LAMAR...EL DORADO SPRINGS...STOCKTON... BOLIVAR...BUFFALO...LEBANON...HOUSTON...CABOOL...SALEM...JOPLIN... CARTHAGE...GREENFIELD...SPRINGFIELD...MARSHFIELD...ROGERSVILLE... MOUNTAIN GROVE...MANSFIELD...NEOSHO...AURORA...MOUNT VERNON... NIXA...OZARK...AVA...WEST PLAINS...WINONA...EMINENCE...ANDERSON... PINEVILLE...MONETT...CASSVILLE...KIMBERLING CITY...GALENA... BRANSON...FORSYTH...GAINESVILLE...THEODOSIA...THAYER...ALTON 726 AM CST WED JAN 7 2015 ...WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL 10 AM CST THURSDAY... A WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL 10 AM CST THURSDAY. * TIMING AND AREAS AFFECTED...FROM 8 AM THIS MORNING TO 10 AM THURSDAY MORNING FOR ALL OF THE MISSOURI OZARKS AND EXTREME SOUTHEASTERN KANSAS. * WIND CHILL VALUES...5 TO 16 BELOW ZERO WITH THE COLDEST READINGS OCCURRING ACROSS CENTRAL MISSOURI EARLY THIS MORNING AND AGAIN EARLY THURSDAY MORNING. * IMPACTS...THE COMBINATION OF BITTER COLD TEMPERATURES AND BRISK WINDS WILL CREATE DANGEROUS CONDITIONS IF PRECAUTIONS ARE NOT TAKEN. FROSTBITE CAN OCCUR IN 30 MINUTES OR LESS ON EXPOSED SKIN. $$ SCHAUMANN/BOXELL
157 WWUS43 KSGF 071601 WSWSGF URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE SPRINGFIELD MO 1001 AM CST WED JAN 7 2015 ...BITTER WIND CHILLS EXPECTED TODAY INTO THURSDAY MORNING... .ANOTHER SURGE OF ARCTIC AIR WILL PUSH INTO THE AREA AND REMAIN IN PLACE THROUGH THURSDAY MORNING. IN ADDITION...NORTH WINDS OF 15 TO 25 MPH WILL LOWER WIND CHILLS INTO THE -5 TO -14 RANGE TODAY. WINDS WILL THEN DIMINISH FOR A TIME THIS EVENING BEFORE INCREASING OUT OF THE SOUTH LATE TONIGHT AND THURSDAY MORNING... RESULTING IN WIND CHILLS IN THE -8 TO -16 RANGE. KSZ073-097-101-MOZ055>058-066>071-077>083-088>098-101>106-080015- /O.CON.KSGF.WC.Y.0001.000000T0000Z-150108T1600Z/ BOURBON-CRAWFORD-CHEROKEE-BENTON-MORGAN-MILLER-MARIES-VERNON- ST. CLAIR-HICKORY-CAMDEN-PULASKI-PHELPS-BARTON-CEDAR-POLK-DALLAS- LACLEDE-TEXAS-DENT-JASPER-DADE-GREENE-WEBSTER-WRIGHT-NEWTON- LAWRENCE-CHRISTIAN-DOUGLAS-HOWELL-SHANNON-MCDONALD-BARRY-STONE- TANEY-OZARK-OREGON- INCLUDING THE CITIES OF...FORT SCOTT...PITTSBURG... BAXTER SPRINGS...COLUMBUS...WARSAW...COLE CAMP...VERSAILLES... ELDON...LAKE OZARK...VIENNA...NEVADA...APPLETON CITY...OSCEOLA... HERMITAGE...OSAGE BEACH...CAMDENTON...FORT LEONARD WOOD... WAYNESVILLE...ROLLA...LAMAR...EL DORADO SPRINGS...STOCKTON... BOLIVAR...BUFFALO...LEBANON...HOUSTON...CABOOL...SALEM...JOPLIN... CARTHAGE...GREENFIELD...SPRINGFIELD...MARSHFIELD...ROGERSVILLE... MOUNTAIN GROVE...MANSFIELD...NEOSHO...AURORA...MOUNT VERNON... NIXA...OZARK...AVA...WEST PLAINS...WINONA...EMINENCE...ANDERSON... PINEVILLE...MONETT...CASSVILLE...KIMBERLING CITY...GALENA... BRANSON...FORSYTH...GAINESVILLE...THEODOSIA...THAYER...ALTON 1001 AM CST WED JAN 7 2015 ...WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL 10 AM CST THURSDAY... A WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL 10 AM CST THURSDAY. * TIMING AND AREAS AFFECTED...THOUGH 10 AM THURSDAY MORNING FOR ALL OF THE MISSOURI OZARKS AND EXTREME SOUTHEASTERN KANSAS. * WIND CHILL VALUES...5 TO 16 BELOW ZERO WITH THE COLDEST READINGS OCCURRING ACROSS CENTRAL MISSOURI EARLY THURSDAY MORNING. * IMPACTS...THE COMBINATION OF BITTER COLD TEMPERATURES AND BRISK WINDS WILL CREATE DANGEROUS CONDITIONS IF PRECAUTIONS ARE NOT TAKEN. FROSTBITE CAN OCCUR IN 30 MINUTES OR LESS ON EXPOSED SKIN. $$ CRAMER
416 WWUS43 KSGF 072124 WSWSGF URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE SPRINGFIELD MO 324 PM CST WED JAN 7 2015 ...BITTER WIND CHILLS EXPECTED TODAY INTO THURSDAY MORNING... .ARCTIC AIR HAS PUSHED INTO THE AREA AND REMAIN IN PLACE THROUGH THURSDAY MORNING. WINDS THIS AFTERNOON WERE CAUSING WIND CHILLS TO DIP INTO THE SINGLE DIGITS ABOVE AND BELOW ZERO. WINDS WILL DIMINISH FOR A TIME THIS EVENING BEFORE INCREASING OUT OF THE SOUTH LATE TONIGHT AND THURSDAY MORNING... RESULTING IN WIND CHILLS IN THE -8 TO -16 RANGE. KSZ073-097-101-MOZ055>058-066>071-077>083-088>098-101>106-080600- /O.CON.KSGF.WC.Y.0001.000000T0000Z-150108T1600Z/ BOURBON-CRAWFORD-CHEROKEE-BENTON-MORGAN-MILLER-MARIES-VERNON- ST. CLAIR-HICKORY-CAMDEN-PULASKI-PHELPS-BARTON-CEDAR-POLK-DALLAS- LACLEDE-TEXAS-DENT-JASPER-DADE-GREENE-WEBSTER-WRIGHT-NEWTON- LAWRENCE-CHRISTIAN-DOUGLAS-HOWELL-SHANNON-MCDONALD-BARRY-STONE- TANEY-OZARK-OREGON- INCLUDING THE CITIES OF...FORT SCOTT...PITTSBURG... BAXTER SPRINGS...COLUMBUS...WARSAW...COLE CAMP...VERSAILLES... ELDON...LAKE OZARK...VIENNA...NEVADA...APPLETON CITY...OSCEOLA... HERMITAGE...OSAGE BEACH...CAMDENTON...FORT LEONARD WOOD... WAYNESVILLE...ROLLA...LAMAR...EL DORADO SPRINGS...STOCKTON... BOLIVAR...BUFFALO...LEBANON...HOUSTON...CABOOL...SALEM...JOPLIN... CARTHAGE...GREENFIELD...SPRINGFIELD...MARSHFIELD...ROGERSVILLE... MOUNTAIN GROVE...MANSFIELD...NEOSHO...AURORA...MOUNT VERNON... NIXA...OZARK...AVA...WEST PLAINS...WINONA...EMINENCE...ANDERSON... PINEVILLE...MONETT...CASSVILLE...KIMBERLING CITY...GALENA... BRANSON...FORSYTH...GAINESVILLE...THEODOSIA...THAYER...ALTON 324 PM CST WED JAN 7 2015 ...WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL 10 AM CST THURSDAY... A WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL 10 AM CST THURSDAY. * SHORT TERM TRENDS...TEMPERATURES WILL DROP INTO THE SINGLE DIGITS THIS EVENING WITH WIND CHILLS IN THE ZERO TO 12 BELOW ZERO RANGE. * TIMING AND AREAS AFFECTED...THOUGH 10 AM THURSDAY MORNING FOR ALL OF THE MISSOURI OZARKS AND EXTREME SOUTHEASTERN KANSAS. * WIND CHILL VALUES...5 TO 16 BELOW ZERO WITH THE COLDEST READINGS OCCURRING ACROSS CENTRAL MISSOURI EARLY THURSDAY MORNING. * IMPACTS...THE COMBINATION OF BITTER COLD TEMPERATURES AND BRISK WINDS WILL CREATE DANGEROUS CONDITIONS IF PRECAUTIONS ARE NOT TAKEN. FROSTBITE CAN OCCUR IN 30 MINUTES OR LESS ON EXPOSED SKIN. $$ LINDENBERG
118 WWUS43 KSGF 080005 WSWSGF URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE SPRINGFIELD MO 605 PM CST WED JAN 7 2015 ...BITTER WIND CHILLS TONIGHT INTO THURSDAY MORNING... .ARCTIC AIR HAS PUSHED INTO THE AREA AND REMAIN IN PLACE THROUGH THURSDAY MORNING. WINDS TONIGHT WILL CAUSE WIND CHILLS TO DIP BELOW ZERO. WINDS WILL DIMINISH FOR A TIME THIS EVENING BEFORE INCREASING OUT OF THE SOUTH LATE TONIGHT AND THURSDAY MORNING... RESULTING IN WIND CHILLS IN THE -8 TO -18 RANGE. KSZ073-097-101-MOZ055>058-066>071-077>083-088>098-101>106-080815- /O.CON.KSGF.WC.Y.0001.000000T0000Z-150108T1600Z/ BOURBON-CRAWFORD-CHEROKEE-BENTON-MORGAN-MILLER-MARIES-VERNON- ST. CLAIR-HICKORY-CAMDEN-PULASKI-PHELPS-BARTON-CEDAR-POLK-DALLAS- LACLEDE-TEXAS-DENT-JASPER-DADE-GREENE-WEBSTER-WRIGHT-NEWTON- LAWRENCE-CHRISTIAN-DOUGLAS-HOWELL-SHANNON-MCDONALD-BARRY-STONE- TANEY-OZARK-OREGON- INCLUDING THE CITIES OF...FORT SCOTT...PITTSBURG... BAXTER SPRINGS...COLUMBUS...WARSAW...COLE CAMP...VERSAILLES... ELDON...LAKE OZARK...VIENNA...NEVADA...APPLETON CITY...OSCEOLA... HERMITAGE...OSAGE BEACH...CAMDENTON...FORT LEONARD WOOD... WAYNESVILLE...ROLLA...LAMAR...EL DORADO SPRINGS...STOCKTON... BOLIVAR...BUFFALO...LEBANON...HOUSTON...CABOOL...SALEM...JOPLIN... CARTHAGE...GREENFIELD...SPRINGFIELD...MARSHFIELD...ROGERSVILLE... MOUNTAIN GROVE...MANSFIELD...NEOSHO...AURORA...MOUNT VERNON... NIXA...OZARK...AVA...WEST PLAINS...WINONA...EMINENCE...ANDERSON... PINEVILLE...MONETT...CASSVILLE...KIMBERLING CITY...GALENA... BRANSON...FORSYTH...GAINESVILLE...THEODOSIA...THAYER...ALTON 605 PM CST WED JAN 7 2015 ...WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL 10 AM CST THURSDAY... A WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL 10 AM CST THURSDAY. * SHORT TERM TRENDS...TEMPERATURES WILL DROP INTO THE SINGLE DIGITS TO NEAR ZERO TONIGHT WITH WIND CHILLS IN THE ZERO TO 18 BELOW ZERO RANGE. * TIMING AND AREAS AFFECTED...THOUGH 10 AM THURSDAY MORNING FOR ALL OF THE MISSOURI OZARKS AND EXTREME SOUTHEASTERN KANSAS. * WIND CHILL VALUES...8 TO 18 BELOW ZERO WITH THE COLDEST READINGS OCCURRING ACROSS CENTRAL MISSOURI EARLY THURSDAY MORNING. * IMPACTS...THE COMBINATION OF BITTER COLD TEMPERATURES AND BRISK WINDS WILL CREATE DANGEROUS CONDITIONS IF PRECAUTIONS ARE NOT TAKEN. FROSTBITE CAN OCCUR IN 30 MINUTES OR LESS ON EXPOSED SKIN. $$ GRIFFIN
629 WWUS43 KSGF 080342 WSWSGF URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE SPRINGFIELD MO 942 PM CST WED JAN 7 2015 ...BITTER WIND CHILLS TONIGHT INTO THURSDAY MORNING... .ARCTIC AIR HAS PUSHED INTO THE AREA AND REMAIN IN PLACE THROUGH THURSDAY MORNING. WINDS TONIGHT WILL CAUSE WIND CHILLS TO DIP BELOW ZERO. WINDS WILL DIMINISH FOR A TIME THIS EVENING BEFORE INCREASING OUT OF THE SOUTH LATE TONIGHT AND THURSDAY MORNING... RESULTING IN WIND CHILLS IN THE -8 TO -16 RANGE. KSZ073-097-101-MOZ055>058-066>071-077>083-088>098-101>106-081500- /O.CON.KSGF.WC.Y.0001.000000T0000Z-150108T1600Z/ BOURBON-CRAWFORD-CHEROKEE-BENTON-MORGAN-MILLER-MARIES-VERNON- ST. CLAIR-HICKORY-CAMDEN-PULASKI-PHELPS-BARTON-CEDAR-POLK-DALLAS- LACLEDE-TEXAS-DENT-JASPER-DADE-GREENE-WEBSTER-WRIGHT-NEWTON- LAWRENCE-CHRISTIAN-DOUGLAS-HOWELL-SHANNON-MCDONALD-BARRY-STONE- TANEY-OZARK-OREGON- INCLUDING THE CITIES OF...FORT SCOTT...PITTSBURG... BAXTER SPRINGS...COLUMBUS...WARSAW...COLE CAMP...VERSAILLES... ELDON...LAKE OZARK...VIENNA...NEVADA...APPLETON CITY...OSCEOLA... HERMITAGE...OSAGE BEACH...CAMDENTON...FORT LEONARD WOOD... WAYNESVILLE...ROLLA...LAMAR...EL DORADO SPRINGS...STOCKTON... BOLIVAR...BUFFALO...LEBANON...HOUSTON...CABOOL...SALEM...JOPLIN... CARTHAGE...GREENFIELD...SPRINGFIELD...MARSHFIELD...ROGERSVILLE... MOUNTAIN GROVE...MANSFIELD...NEOSHO...AURORA...MOUNT VERNON... NIXA...OZARK...AVA...WEST PLAINS...WINONA...EMINENCE...ANDERSON... PINEVILLE...MONETT...CASSVILLE...KIMBERLING CITY...GALENA... BRANSON...FORSYTH...GAINESVILLE...THEODOSIA...THAYER...ALTON 942 PM CST WED JAN 7 2015 ...WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL 10 AM CST THURSDAY... A WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL 10 AM CST THURSDAY. * SHORT TERM TRENDS...AIR TEMPERATURES WILL DROP TO NEAR ZERO OVERNIGHT. WIND CHILLS WILL GENERALLY RANGE FROM NEAR ZERO TO AROUND 8 BELOW ZERO OVERNIGHT AS WINDS TEMPORARILY DIMINISH. WIND CHILLS WILL FALL INTO THE 8 BELOW TO 16 BELOW ZERO RANGE TOWARD DAY BREAK INTO EARLY THURSDAY MORNING AS WINDS INCREASE. * TIMING AND AREAS AFFECTED...THOUGH 10 AM THURSDAY MORNING FOR ALL OF THE MISSOURI OZARKS AND EXTREME SOUTHEASTERN KANSAS. * WIND CHILL VALUES...8 TO 16 BELOW ZERO WITH THE COLDEST READINGS OCCURRING EARLY THURSDAY MORNING. * IMPACTS...THE COMBINATION OF BITTER COLD TEMPERATURES AND BRISK WINDS WILL CREATE DANGEROUS CONDITIONS IF PRECAUTIONS ARE NOT TAKEN. FROSTBITE CAN OCCUR IN 30 MINUTES OR LESS ON EXPOSED SKIN. $$ FOSTER
234 WWUS43 KSGF 081022 WSWSGF URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE SPRINGFIELD MO 422 AM CST THU JAN 8 2015 ...VERY COLD WIND CHILLS THIS MORNING... KSZ073-097-101-MOZ055>058-066>071-077>083-088>098-101>106-081600- /O.CON.KSGF.WC.Y.0001.000000T0000Z-150108T1600Z/ BOURBON-CRAWFORD-CHEROKEE-BENTON-MORGAN-MILLER-MARIES-VERNON- ST. CLAIR-HICKORY-CAMDEN-PULASKI-PHELPS-BARTON-CEDAR-POLK-DALLAS- LACLEDE-TEXAS-DENT-JASPER-DADE-GREENE-WEBSTER-WRIGHT-NEWTON- LAWRENCE-CHRISTIAN-DOUGLAS-HOWELL-SHANNON-MCDONALD-BARRY-STONE- TANEY-OZARK-OREGON- INCLUDING THE CITIES OF...FORT SCOTT...PITTSBURG... BAXTER SPRINGS...COLUMBUS...WARSAW...COLE CAMP...VERSAILLES... ELDON...LAKE OZARK...VIENNA...NEVADA...APPLETON CITY...OSCEOLA... HERMITAGE...OSAGE BEACH...CAMDENTON...FORT LEONARD WOOD... WAYNESVILLE...ROLLA...LAMAR...EL DORADO SPRINGS...STOCKTON... BOLIVAR...BUFFALO...LEBANON...HOUSTON...CABOOL...SALEM...JOPLIN... CARTHAGE...GREENFIELD...SPRINGFIELD...MARSHFIELD...ROGERSVILLE... MOUNTAIN GROVE...MANSFIELD...NEOSHO...AURORA...MOUNT VERNON... NIXA...OZARK...AVA...WEST PLAINS...WINONA...EMINENCE...ANDERSON... PINEVILLE...MONETT...CASSVILLE...KIMBERLING CITY...GALENA... BRANSON...FORSYTH...GAINESVILLE...THEODOSIA...THAYER...ALTON 422 AM CST THU JAN 8 2015 ...WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL 10 AM CST THIS MORNING... A WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL 10 AM CST THIS MORNING. * SHORT TERM TRENDS...AIR TEMPERATURES THIS MORNING HAVE DROPPED TO AROUND ZERO IN MOST LOCATIONS. WHILE WINDS WERE GENERALLY LIGHT OVERNIGHT...SOUTHWESTERLY BREEZES WILL INCREASE QUICKLY AFTER SUNRISE...ESPECIALLY WEST OF HIGHWAY 65. WITH TEMPERATURES STILL VERY COLD...THESE WINDS WILL CAUSE WIND CHILLS TO RAPIDLY FALL TO BETWEEN MINUS 6 AND MINUS 16 DEGREES. * TIMING AND AREAS AFFECTED...THOUGH 10 AM THIS MORNING FOR ALL OF THE MISSOURI OZARKS AND EXTREME SOUTHEASTERN KANSAS. * WIND CHILL VALUES...6 TO 16 BELOW ZERO WITH THE COLDEST READINGS OCCURRING BETWEEN 6 AND 10 AM THIS MORNING. * IMPACTS...THE COMBINATION OF BITTER COLD TEMPERATURES AND BRISK WINDS WILL CREATE DANGEROUS CONDITIONS IF PRECAUTIONS ARE NOT TAKEN. FROSTBITE CAN OCCUR IN 30 MINUTES OR LESS ON EXPOSED SKIN. $$ BOXELL
707 WWUS43 KSGF 081554 WSWSGF URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE SPRINGFIELD MO 954 AM CST THU JAN 8 2015 ...WIND CHILL ADVISORY TO EXPIRE AT 10AM... KSZ073-097-101-MOZ055>058-066>071-077>083-088>098-101>106-081700- /O.EXP.KSGF.WC.Y.0001.000000T0000Z-150108T1600Z/ BOURBON-CRAWFORD-CHEROKEE-BENTON-MORGAN-MILLER-MARIES-VERNON- ST. CLAIR-HICKORY-CAMDEN-PULASKI-PHELPS-BARTON-CEDAR-POLK-DALLAS- LACLEDE-TEXAS-DENT-JASPER-DADE-GREENE-WEBSTER-WRIGHT-NEWTON- LAWRENCE-CHRISTIAN-DOUGLAS-HOWELL-SHANNON-MCDONALD-BARRY-STONE- TANEY-OZARK-OREGON- INCLUDING THE CITIES OF...FORT SCOTT...PITTSBURG... BAXTER SPRINGS...COLUMBUS...WARSAW...COLE CAMP...VERSAILLES... ELDON...LAKE OZARK...VIENNA...NEVADA...APPLETON CITY...OSCEOLA... HERMITAGE...OSAGE BEACH...CAMDENTON...FORT LEONARD WOOD... WAYNESVILLE...ROLLA...LAMAR...EL DORADO SPRINGS...STOCKTON... BOLIVAR...BUFFALO...LEBANON...HOUSTON...CABOOL...SALEM...JOPLIN... CARTHAGE...GREENFIELD...SPRINGFIELD...MARSHFIELD...ROGERSVILLE... MOUNTAIN GROVE...MANSFIELD...NEOSHO...AURORA...MOUNT VERNON... NIXA...OZARK...AVA...WEST PLAINS...WINONA...EMINENCE...ANDERSON... PINEVILLE...MONETT...CASSVILLE...KIMBERLING CITY...GALENA... BRANSON...FORSYTH...GAINESVILLE...THEODOSIA...THAYER...ALTON 954 AM CST THU JAN 8 2015 ...WIND CHILL ADVISORY WILL EXPIRE AT 10 AM CST THIS MORNING... THE WIND CHILL ADVISORY WILL EXPIRE AT 10 AM CST THIS MORNING. TEMPERATURES WERE WARMING THROUGH THE TEENS THIS MORNING UNDER MOSTLY SUNNY SKIES AND SOUTH WINDS. TEMPERATURES WILL CONTINUE WARMING THROUGH THE 20S THIS AFTERNOON. THEREFORE...THE WIND CHILL ADVISORY WILL BE ALLOWED TO EXPIRE AT 10AM. && $$ CRAMER
What forecasters said that day
The local office's own words before this wind chill advisory went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS Springfield, MO wrote its last area forecast discussion before this wind chill advisory went out at Jan 6, 2:42 PM CST, 15 minutes earlier.
Area forecast discussion, Jan 6, 2:42 PM CST, 15 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE SPRINGFIELD MO
242 PM CST Tue Jan 6 2015
.SHORT TERM...(This Evening through Thursday night)
Issued at 234 PM CST TUE JAN 6 2015
Main forecast focus is on temperatures and wind chills.
Short term models remain consistent in bringing another surge of
Arctic air into the region tonight and Wednesday. Pressure
gradient increases late tonight as 1050mb high dives southeast
across the northern Plains and then settles across the Ozarks
Wednesday night and then south of the area on Thursday. Wind
chills to drop to subzero readings beginning early Wednesday
morning and continuing through Thursday morning. As the high
slides east Thursday, warm advection on its backside overspreads
the area. However, despite the warming temperatures pressure
gradient will tighten keeping wind chills at or below advisory
criteria through much of the morning. By afternoon though,
temperatures will be in the middle to upper 20s with wind chills
rising into the teens above zero. After collaboration with
surrounding offices have opted to issue a wind chill advisory for
all but the southeast sections of the forecast area for Wednesday
morning into Thursday morning. Later shifts will have to watch for
a further southeast expansion of the advisory for later Wednesday
night into Thursday morning.
Models also indicate a shortwave diving southeast tonight across
central Missouri with a band of weak low to mid level
frontogenesis. Although moisture is lacking, enough lift will be
generated to produce some flurries or possibly light snow, mainly
across central into southeast Missouri. At this time only thinking
of a dusting of snowfall. Otherwise dry conditions will prevail.
.LONG TERM...(Friday through Tuesday)
Issued at 234 PM CST TUE JAN 6 2015
Another cold air mass will begin to push into the area Friday behind
another cold front which will reinforce the already cold air in place
across the region, knocking highs back down into the teens to mid
20s on Friday and single digits to teens for lows Friday night. A
gradual warmup is in store for the weekend as the air mass shifts to
the east of the area. Still have kept in low pops for late in the
weekend into early next week as shortwave energy from the southwest
moves into the region. Models still have differences in pops and
temperature profiles this far out with ECMWF still the most
aggressive with precipitation potential, but is also warmer. For now
will generally go with a rain/snow wording but will keep pops on the
low side given the low confidence in model solutions at this point.
&&
.AVIATION...(For the 18Z TAFS through 18Z Wednesday Afternoon)
Issued at 1057 AM CST TUE JAN 6 2015
First cold front has pushed across the area earlier this morning
shifting the wind to the northwest. There is a small area of
stratus behind the front which was bringing a scattered layer
around 2000-2500 feet at the SGF terminal, but expecting ceilings
to remain north and east of the terminal. Otherwise expecting VFR
conditions through the period. Main concern will be with winds
behind the second cold front on Wednesday morning. Windy
conditions are expected with a tight pressure gradient setting up
as the Arctic high pressure system moves towards the region.
Sustained winds of 15 to 20 kts and gusts of 25 to 30 will be possible.
&&
.SGF WATCHES/WARNINGS/ADVISORIES...
MO...WIND CHILL ADVISORY from 8 AM Wednesday to 10 AM CST Thursday
FOR MOZ055>058-066>071-077>083-088>095-101>103.
KS...WIND CHILL ADVISORY from 8 AM Wednesday to 10 AM CST Thursday
FOR KSZ073-097-101.
&&
SHORT TERM...Raberding
LONG TERM...Lindenberg
AVIATION...LindenbergHazardous weather outlook, Jan 6, 1:06 PM CST, 1 hour 51 minutes before
HAZARDOUS WEATHER OUTLOOK NATIONAL WEATHER SERVICE SPRINGFIELD MO 106 PM CST TUE JAN 6 2015 KSZ073-097-101-MOZ055>058-066>071-077>083-088>098-101>106-071915- BOURBON-CRAWFORD-CHEROKEE-BENTON-MORGAN-MILLER-MARIES-VERNON- ST. CLAIR-HICKORY-CAMDEN-PULASKI-PHELPS-BARTON-CEDAR-POLK-DALLAS- LACLEDE-TEXAS-DENT-JASPER-DADE-GREENE-WEBSTER-WRIGHT-NEWTON- LAWRENCE-CHRISTIAN-DOUGLAS-HOWELL-SHANNON-MCDONALD-BARRY-STONE- TANEY-OZARK-OREGON- 106 PM CST TUE JAN 6 2015 THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF THE MISSOURI OZARKS AND EXTREME SOUTHEAST KANSAS. .DAY ONE...THIS AFTERNOON AND TONIGHT. WEATHER HAZARDS EXPECTED... ELEVATED EXCESSIVE COLD RISK. LIMITED SNOW RISK. DISCUSSION... A BITTERLY COLD AIR MASS WILL PUSH INTO THE REGION LATE TONIGHT WITH WIND CHILLS DROPPING INTO THE SINGLE DIGITS BELOW ZERO RANGE OVER MOST AREAS BY SUNRISE WEDNESDAY MORNING. AREAS OF LIGHT SNOW AND FLURRIES WILL ALSO ACCOMPANY THE ARRIVAL OF AN ARCTIC AIRMASS FROM LATER THIS EVENING INTO THE OVERNIGHT PERIOD. AREAS FROM WEST CENTRAL MISSOURI INTO THE EASTERN MISSOURI OZARKS MAY SEE A DUSTING OF SNOWFALL... WITH LOCALIZED AMOUNTS APPROACHING A HALF INCH ACROSS CENTRAL MISSOURI. GIVEN THAT THE SNOW WILL BE VERY DRY AND FLUFFY IN NATURE...INCREASING NORTHERLY WINDS WILL RESULT IN AREAS OF BLOWING SNOW AND LOCAL REDUCTIONS TO VISIBILITY. .DAYS TWO THROUGH SEVEN...WEDNESDAY THROUGH MONDAY. BITTERLY COLD AIR WILL CONTINUE TO FILTER INTO THE REGION ON WEDNESDAY WITH TEMPERATURES FALLING THROUGHOUT THE DAY. TEMPERATURES BY LATE AFTERNOON WILL BE IN THE LOWER TO MIDDLE SINGLE DIGITS WITH WIND CHILLS REMAINING BELOW ZERO ALL DAY DUE TO BRISK NORTHERLY WINDS. LOW TEMPERATURES WEDNESDAY NIGHT WILL THEN BE NEAR ZERO DEGREES. WHILE WINDS WILL DECREASE WEDNESDAY NIGHT...THEY WILL QUICKLY INCREASE OUT OF THE SOUTH THURSDAY MORNING AND WILL REMAIN GUSTY THROUGHOUT THE DAY. WIND CHILLS THURSDAY MORNING WILL FALL INTO THE -10 TO -15 DEGREE RANGE. WIND CHILL VALUES IN THE SINGLE DIGITS WILL THEN OCCUR DURING THE OVERNIGHT AND EARLY MORNING HOURS THROUGH SATURDAY MORNING. .SPOTTER INFORMATION STATEMENT... SPOTTER ACTIVATION WILL NOT BE NEEDED THROUGH TONIGHT. && THIS PRODUCT IS NOW AVAILABLE IN GRAPHICAL FORMAT...ALONG WITH OTHER WEATHER...HYDROLOGICAL AND CLIMATE INFORMATION...AT HTTP://WWW.CRH.NOAA.GOV/SGF(ALL LOWERCASE) LINDENBERG
Nearby
Wind Chill Advisories in Missouri, 2015Wind Chill Advisories in Kansas, 2015Every wind chill advisory in 2015
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.